淡水鲨学名为　鲶，主要分布于东南亚一带，属热带性鱼类。其生长速度快，在适宜的养殖条件下，年可增重约２ｋｇ，抗低溶氧能力和抗病能力以及适应能力均较强。食性杂，偏动物性。养殖产量高，是目前推广的网箱养殖新品种。在水库网箱养殖淡水鲨，既有效地开发了大水面，又可 Freshwater sharks learn catfish, mainly distributed in Southeast Asia, is a tropical fish. Its growth rate is fast, in the appropriate breeding conditions, the annual weight gain of about 2kg, anti-low oxygen solubility and disease resistance and adaptability are strong. Food complex, partial animal properties. Breeding high yield, is the promotion of cage breeding new varieties. Cultivation of freshwater sharks in the reservoir of cages not only effectively developed the large surface area of ​​water, but also